Wristwatch



FIG. 1 is a perspective view of the wristwatch,

FIG. 2 is a top elevational view thereof,

FIG. 3 is a bottom elevational view thereof,

FIG. 4 is a right side view thereof,

FIG. 5. is a left side view thereof,

FIG. 6. is a rear view thereof; and,

FIG. 7. is a front view thereof. 

The ornamental design for a wristwatch, as shown and described. 